December weather forecast
Coto de Caza, CA

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Weather in December

The first month of the winter, December, is also an enjoyable month in Coto de Caza, California, with an average temperature ranging between min 49.8°F (9.9°C) and max 63°F (17.2°C).

Temperature

The month of December sees the lowest average temperatures, reaching 63°F (17.2°C) at the peak and 49.8°F (9.9°C) at the low.

Humidity

In December, the average relative humidity is 60%.

Rainfall

The month with the most rainfall in Coto de Caza is December, when the rain falls for 6.7 days and typically aggregates up to 0.98" (25mm) of precipitation.

Daylight

December has the shortest days of the year, with an average of 10h and 0min of daylight.
On the first day of the month, sunrise is at 6:37 am and sunset at 4:42 pm. On the last day of December, in Coto de Caza, sunrise is at 6:54 am and sunset at 4:52 pm PST.

Sunshine

The month with the least sunshine is December, with an average of 6.6h of sunshine.

UV index

January through March, November and December, with an average maximum UV index of 4, are months with the lowest UV index. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The maximum daily UV index, 4 in December, converts into the following recommendations:
Be vigilant - Suggestions to stave off sun damage are provided. Around midday, solar radiation is most harmful; hence, exposure should be limited. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
Updated: Feb 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What time of the year is the coldest in Coto de Caza?

In Coto de Caza, December records the average lowest temperatures, peaking at 63°F (17.2°C) and reaching a low of 49.8°F (9.9°C).

What are the temperatures in Coto de Caza in December?

An average high-temperature, in December, in Coto de Caza, is 63°F (17.2°C) and the average low-temperature is 49.8°F (9.9°C). In August, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, is calculated to be 84.2°F (29°C).

What is the average humidity in December in Coto de Caza?

The average relative humidity in December in Coto de Caza is 60%.

What is the wettest month in Coto de Caza?

December is the month with the most rainfall in Coto de Caza. Rain falls for 6.7 days and accumulates 0.98" (25mm) of precipitation.

How many days does it rain in December in Coto de Caza?

In Coto de Caza, during December, the rain falls for 6.7 days and regularly aggregates up to 0.98" (25mm) of precipitation.

What is the month with the shortest days in Coto de Caza?

With an average of 10h and 0min of daylight, December has the shortest days of the year in Coto de Caza, California.

How many hours of daylight does Coto de Caza have in December?

In December, the average day length is 9h and 58min.

When is the sunrise / sunset in December in Coto de Caza?

In December, on the first day of the month, sunrise is at 6:37 am and sunset at 4:42 pm. On the last day of the month, in Coto de Caza, sunrise is at 6:54 am and sunset at 4:52 pm PST.

What is the month with the least sunshine in Coto de Caza?

With an average of 6.6h of sunshine, December has the least sunshine of the year.

How many hours of sunshine does Coto de Caza have in December?

The average sunshine duration in December is 6.6h.

What are the months with the lowest UV index in Coto de Caza?

January through March, November and December, with an average maximum UV index of 4, are months with the lowest UV index.

What is the UV index intensity in December in Coto de Caza?

In Coto de Caza, California, the average daily maximum UV index in December is 4. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Coto de Caza, CA

Average temperature in December - Coto de Caza, CA
  • Average high temperature in December: 63°F

The warmest month (with the highest average high temperature) is August (80.8°F).
The month with the lowest average high temperature is December (63°F).

  • Average low temperature in December: 49.8°F

The month with the highest average low temperature is August (64°F).
The coldest month (with the lowest average low temperature) is February (48.7°F).

Average pressure in December
Coto de Caza, CA

Average pressure in December - Coto de Caza, CA
  • Average pressure in December: 30.07"Hg

The month with the highest atmospheric pressure is January (30.1"Hg).
The months with the lowest atmospheric pressure are June and September (29.88"Hg).

Average wind speed in December
Coto de Caza, CA

Average wind speed in December - Coto de Caza, CA
  • Average wind speed in December: 5mph

The windiest month (with the highest average wind speed) is April (5.8mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).

Average humidity in December
Coto de Caza, CA

Average humidity in December - Coto de Caza, CA
  • Average humidity in December: 60%

The months with the highest relative humidity are May and June (70%).
The month with the lowest relative humidity is November (56%).

Average rainfall in December
Coto de Caza, CA

Average rainfall in December - Coto de Caza, CA
  • Average rainfall in December: 0.98"

The wettest month (with the highest rainfall) is December (0.98").
The driest month (with the least rainfall) is June (0.08").

Average rainfall days in December
Coto de Caza, CA

Average rainfall days in December - Coto de Caza, CA
  • Average rainfall days in December: 6.7 days

The month with the highest number of rainy days is March (8.4 days).
The month with the least rainy days is June (2.3 days).

Average daylight in December /
Average sunshine in December
Coto de Caza, CA

Average daylight in December / Average sunshine in December - Coto de Caza, CA
  • Average daylight in December: 10h and 0min

The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in December: 6h and 4min

The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 36min).

Average sunshine days in December
Coto de Caza, CA

Average sunshine days in December - Coto de Caza, CA
  • Average sunshine days in December: 22.6 days

The months with the most sunshine days are January and August (24.4 days).
The month with the least sunshine days is May (19.5 days).

Average UV index in December
Coto de Caza, CA

Average UV index in December - Coto de Caza, CA
  • Average UV index in December: 4

The months with the highest UV index are June, July, August and September (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 4).

Average cloud cover in December
Coto de Caza, CA

Average cloud cover in December - Coto de Caza, CA
  • Average cloud cover in December: 25

The months with the most cloud cover are March and December (Cloud cover 25).
The month with the least cloud cover is August (Cloud cover 7).

Average visibility in December
Coto de Caza, CA

Average visibility in December - Coto de Caza, CA
  • Average visibility in December: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

Coto de Caza, California, USA

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